currentslide1=1;
currentslide2=6;
currentslide3=3;
currentslide4=10;
maxslides=13;
slide = new Array(maxslides+1);
speed1=3000;
speed2=7000;
speed3=5000;
speed4=9000;
ssTimerID1 = null;
ssTimerID2 = null;
ssTimerID3 = null;
ssTimerID4 = null;
function preloadSlideshow() {
	if (document.images) {
		for (var n=1;n<=maxslides;n++) {
			slide[n]=new Image(175,130);
			slide[n].src='images/hdr/hdr'+n+'.jpg';
		} 
	}
}
function playSlideShow1() {
	window.clearTimeout(ssTimerID1);
	if (currentslide1>maxslides) {
		currentslide1=1;
	}
	document.images['slide1'].src=slide[currentslide1].src;
	currentslide1++;
	ssTimerID1 = setTimeout("playSlideShow1()",speed1);
}
function playSlideShow2() {
	window.clearTimeout(ssTimerID2);
	if (currentslide2>maxslides) {
		currentslide2=1;
	}
	document.images['slide2'].src=slide[currentslide2].src;
	currentslide2++;
	ssTimerID2 = setTimeout("playSlideShow2()",speed2);
}
function playSlideShow3() {
	window.clearTimeout(ssTimerID3);
	if (currentslide3>maxslides) {
		currentslide3=1;
	}
	document.images['slide3'].src=slide[currentslide3].src;
	currentslide3++;
	ssTimerID3 = setTimeout("playSlideShow3()",speed3);
}
function playSlideShow4() {
	window.clearTimeout(ssTimerID4);
	if (currentslide4>maxslides) {
		currentslide4=1;
	}
	document.images['slide4'].src=slide[currentslide4].src;
	currentslide4++;
	ssTimerID4 = setTimeout("playSlideShow4()",speed4);
}